Survey marker cap



FIG. 1 is a typical side elevational view of a survey marker cap showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a cross-sectional view thereof as taken from line IV--IV of FIG. 2. 

The ornamental design for a survey marker cap, substantially as shown and described. 